package com.example.demo;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;

import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;

@Service
public class HelloService {
	 	@Autowired
	    RestTemplate restTemplate;

	 	 @HystrixCommand(fallbackMethod = "hiError")
	    public String hiService(String name) {
	        return restTemplate.getForObject("http://SERVICE-HI/hi?name="+name,String.class);
	    }
	    
	    public String hiError(String name) {
	        return "服务变更，进入了断路器";
	    }
}
